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Buffer Cache: Address Feedback.

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This commit is contained in:
Fernando Sahmkow 2021-07-10 21:15:21 +02:00
parent 5e78ad4378
commit 977904dd84
3 changed files with 10 additions and 5 deletions
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2
src/tests/video_core/buffer_base.cpp
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@ -536,7 +536,7 @@ TEST_CASE("BufferBase: Cached write downloads") {
REQUIRE(rasterizer.Count() == 63);
buffer.MarkRegionAsGpuModified(c + PAGE, PAGE);
int num = 0;
buffer.ForEachDownloadRange(c, WORD, true, [&](u64 offset, u64 size) { ++num; });
buffer.ForEachDownloadRangeAndClear(c, WORD, [&](u64 offset, u64 size) { ++num; });
buffer.ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) { ++num; });
REQUIRE(num == 0);
REQUIRE(!buffer.IsRegionCpuModified(c + PAGE, PAGE));

5
src/video_core/buffer_cache/buffer_base.h
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@ -235,6 +235,11 @@ public:
ForEachModifiedRange<Type::GPU>(query_cpu_range, size, clear, func);
}
template <typename Func>
void ForEachDownloadRangeAndClear(VAddr query_cpu_range, u64 size, Func&& func) {
ForEachModifiedRange<Type::GPU>(query_cpu_range, size, true, func);
}
/// Call 'func' for each GPU modified range and unmark those pages as GPU modified
template <typename Func>
void ForEachDownloadRange(Func&& func) {

8
src/video_core/buffer_cache/buffer_cache.h
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@ -167,7 +167,7 @@ public:
/// Return true when a CPU region is modified from the GPU
[[nodiscard]] bool IsRegionGpuModified(VAddr addr, size_t size);
/// Return true when a CPU region is modified from the GPU
/// Return true when a CPU region is modified from the CPU
[[nodiscard]] bool IsRegionCpuModified(VAddr addr, size_t size);
std::mutex mutex;
@ -593,8 +593,8 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
const VAddr cpu_addr = interval.lower();
ForEachBufferInRange(cpu_addr, size, [&](BufferId buffer_id, Buffer& buffer) {
boost::container::small_vector<BufferCopy, 1> copies;
buffer.ForEachDownloadRange(
cpu_addr, size, true, [&](u64 range_offset, u64 range_size) {
buffer.ForEachDownloadRangeAndClear(
cpu_addr, size, [&](u64 range_offset, u64 range_size) {
const VAddr buffer_addr = buffer.CpuAddr();
const auto add_download = [&](VAddr start, VAddr end) {
const u64 new_offset = start - buffer_addr;
@ -1331,7 +1331,7 @@ void BufferCache<P>::DownloadBufferMemory(Buffer& buffer, VAddr cpu_addr, u64 si
boost::container::small_vector<BufferCopy, 1> copies;
u64 total_size_bytes = 0;
u64 largest_copy = 0;
buffer.ForEachDownloadRange(cpu_addr, size, true, [&](u64 range_offset, u64 range_size) {
buffer.ForEachDownloadRangeAndClear(cpu_addr, size, [&](u64 range_offset, u64 range_size) {
const VAddr buffer_addr = buffer.CpuAddr();
const auto add_download = [&](VAddr start, VAddr end) {
const u64 new_offset = start - buffer_addr;